[INFO] fetching crate proxypool 0.1.0...
[INFO] testing proxypool-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate proxypool 0.1.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate proxypool 0.1.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proxypool 0.1.0
[INFO] finished tweaking crates.io crate proxypool 0.1.0
[INFO] tweaked toml for crates.io crate proxypool 0.1.0 written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate crates.io crate proxypool 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7921dad27f6865ef2a5d34b0d34e693b58a04d53301820d57f412bc61f19be0
[INFO] running `Command { std: "docker" "start" "-a" "b7921dad27f6865ef2a5d34b0d34e693b58a04d53301820d57f412bc61f19be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7921dad27f6865ef2a5d34b0d34e693b58a04d53301820d57f412bc61f19be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7921dad27f6865ef2a5d34b0d34e693b58a04d53301820d57f412bc61f19be0", kill_on_drop: false }`
[INFO] [stdout] b7921dad27f6865ef2a5d34b0d34e693b58a04d53301820d57f412bc61f19be0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc89bf14eb0ed6f2c10da3eb0631be7cfb7e8472e69d85e8267c7db8e5ef4b35
[INFO] running `Command { std: "docker" "start" "-a" "fc89bf14eb0ed6f2c10da3eb0631be7cfb7e8472e69d85e8267c7db8e5ef4b35", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proxypool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "fc89bf14eb0ed6f2c10da3eb0631be7cfb7e8472e69d85e8267c7db8e5ef4b35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc89bf14eb0ed6f2c10da3eb0631be7cfb7e8472e69d85e8267c7db8e5ef4b35", kill_on_drop: false }`
[INFO] [stdout] fc89bf14eb0ed6f2c10da3eb0631be7cfb7e8472e69d85e8267c7db8e5ef4b35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c810df43b5ee26e2cfb7f73fef9e0dab9237b1f76c9c5a24fd5447ab5f1ceb4e
[INFO] running `Command { std: "docker" "start" "-a" "c810df43b5ee26e2cfb7f73fef9e0dab9237b1f76c9c5a24fd5447ab5f1ceb4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proxypool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.29s
[INFO] running `Command { std: "docker" "inspect" "c810df43b5ee26e2cfb7f73fef9e0dab9237b1f76c9c5a24fd5447ab5f1ceb4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c810df43b5ee26e2cfb7f73fef9e0dab9237b1f76c9c5a24fd5447ab5f1ceb4e", kill_on_drop: false }`
[INFO] [stdout] c810df43b5ee26e2cfb7f73fef9e0dab9237b1f76c9c5a24fd5447ab5f1ceb4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 834da03e21ff019e554a4ab5bdfe097e0f97f2ad725292ad32ef86f6087d512d
[INFO] running `Command { std: "docker" "start" "-a" "834da03e21ff019e554a4ab5bdfe097e0f97f2ad725292ad32ef86f6087d512d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/proxypool-df91db4a63e5613e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "834da03e21ff019e554a4ab5bdfe097e0f97f2ad725292ad32ef86f6087d512d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "834da03e21ff019e554a4ab5bdfe097e0f97f2ad725292ad32ef86f6087d512d", kill_on_drop: false }`
[INFO] [stdout] 834da03e21ff019e554a4ab5bdfe097e0f97f2ad725292ad32ef86f6087d512d